Here's what happens when you get bitten by a black widow spider

The black widow spider can be found on every continent except Antarctica. Its venom is toxic and painful, leaving victims to feel the effects long after the bite. Following is a transcript of the video. Venom 15 times stronger than a rattlesnake --the black widow spider. What happens when it bites? All black with a red hourglass,just bigger than a paperclip.Only the female can bite humans.The bite may feel like nothing more than a needle prick. Within 15 minutes localized cramps will begin.Black...